196558956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7083

約数の個数: 72

約数和(自身を含む): 549739008

約数和(自身を除く): 353180052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 6991, 7029, 9372, 13982, 14058, 20973, 27964, 28116, 41946, 62919, 76901, 83892, 125838, 153802, 230703, 251676, 307604, 461406, 496361, 692109, 922812, 992722, 1384218, 1489083, 1985444, 2768436, 2978166, 4467249, 5459971, 5956332, 8934498, 10919942, 16379913, 17868996, 21839884, 32759826, 49139739, 65519652, 98279478, 196558956]

約数ペア:

[(1, 196558956), (2, 98279478), (3, 65519652), (4, 49139739), (6, 32759826), (9, 21839884), (11, 17868996), (12, 16379913), (18, 10919942), (22, 8934498), (33, 5956332), (36, 5459971), (44, 4467249), (66, 2978166), (71, 2768436), (99, 1985444), (132, 1489083), (142, 1384218), (198, 992722), (213, 922812), (284, 692109), (396, 496361), (426, 461406), (639, 307604), (781, 251676), (852, 230703), (1278, 153802), (1562, 125838), (2343, 83892), (2556, 76901), (3124, 62919), (4686, 41946), (6991, 28116), (7029, 27964), (9372, 20973), (13982, 14058)]